| // Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this |
| // source code is governed by a BSD-style license that can be found in the |
| // LICENSE file. |
| |
| function isHighVersion() { |
| var version = navigator.userAgent.match(/Chrome\/(\d+)/)[1]; |
| return version > 9; |
| } |
| |
| function $(id) { |
| return document.getElementById(id); |
| } |
| function i18nReplace(id, messageKey) { |
| return $(id).innerHTML = chrome.i18n.getMessage(messageKey); |
| } |
| |
| var bg = chrome.extension.getBackgroundPage(); |
| var canvas = new Canvas(); |
| var photoshop = { |
| canvas: document.createElement("canvas"), |
| tabTitle: '', |
| startX: 0, |
| startY: 0, |
| endX: 0, |
| endY: 0, |
| dragFlag: false, |
| flag: 'rectangle', |
| layerId: 'layer0', |
| canvasId: '', |
| color: '#ff0000', |
| highlightColor: '', |
| lastValidAction: 0, |
| markedArea: [], |
| isDraw: true, |
| offsetX: 0, |
| offsetY: 36, |
| nowHeight: 0, |
| nowWidth: 0, |
| highlightType: 'border', |
| highlightMode: 'rectangle', |
| text: '', |
| |
| i18nReplace: i18nReplace, |
| |
| initCanvas: function() { |
| $('canvas').width = $('mask-canvas').width = $('photo').style.width = |
| photoshop.canvas.width = bg.screenshot.canvas.width; |
| $('canvas').height = $('mask-canvas').height = $('photo').style.height = |
| photoshop.canvas.height = bg.screenshot.canvas.height; |
| var context = photoshop.canvas.getContext('2d'); |
| context.drawImage(bg.screenshot.canvas, 0, 0); |
| context = $('canvas').getContext('2d'); |
| context.drawImage(photoshop.canvas, 0, 0); |
| $('canvas').style.display = 'block'; |
| }, |
| |
| init: function() { |
| photoshop.initTools(); |
| photoshop.initCanvas(); |
| photoshop.tabTitle = bg.screenshot.tab.title; |
| var showBoxHeight = function() { |
| $('showBox').style.height = window.innerHeight - photoshop.offsetY - 1; |
| } |
| setTimeout(showBoxHeight, 50); |
| }, |
| |
| markCurrentElement: function(element) { |
| if (element && element.parentNode) { |
| var children = element.parentNode.children; |
| for (var i = 0; i < children.length; i++) { |
| var node = children[i]; |
| if (node == element) { |
| element.className = 'mark'; |
| } else { |
| node.className = ''; |
| } |
| } |
| } |
| }, |
| |
| setHighLightMode: function() { |
| photoshop.highlightType = localStorage.highlightType || 'border'; |
| photoshop.color = localStorage.highlightColor || '#FF0000'; |
| $(photoshop.layerId).style.border = '2px solid ' + photoshop.color; |
| if (photoshop.highlightType == 'rect') { |
| $(photoshop.layerId).style.backgroundColor = photoshop.color; |
| $(photoshop.layerId).style.opacity = 0.5; |
| } |
| if (photoshop.flag == 'rectangle') { |
| $(photoshop.layerId).style.borderRadius = '0 0'; |
| } else if (photoshop.flag == 'radiusRectangle') { |
| $(photoshop.layerId).style.borderRadius = '6px 6px'; |
| } else if (photoshop.flag == 'ellipse') { |
| $(photoshop.layerId).style.border = '0'; |
| $(photoshop.layerId).style.backgroundColor = ''; |
| $(photoshop.layerId).style.opacity = 1; |
| } |
| |
| }, |
| |
| setBlackoutMode: function() { |
| photoshop.color = '#000000'; |
| $(photoshop.layerId).style.opacity = 1; |
| $(photoshop.layerId).style.backgroundColor = '#000000'; |
| $(photoshop.layerId).style.border = '2px solid #000000'; |
| }, |
| |
| setTextMode: function() { |
| localStorage.fontSize = localStorage.fontSize || '16'; |
| photoshop.color = localStorage.fontColor = |
| localStorage.fontColor || '#FF0000'; |
| $(photoshop.layerId).setAttribute('contentEditable', true); |
| $(photoshop.layerId).style.border = '1px dotted #333333'; |
| $(photoshop.layerId).style.cursor = 'text'; |
| $(photoshop.layerId).style.lineHeight = localStorage.fontSize + 'px'; |
| $(photoshop.layerId).style.fontSize = localStorage.fontSize + 'px'; |
| $(photoshop.layerId).style.color = photoshop.color; |
| $(photoshop.layerId).innerHTML = '<br/>'; |
| var layer = $(photoshop.layerId); |
| var id = photoshop.layerId; |
| layer.addEventListener('blur', function() { |
| photoshop.setTextToArray(id); |
| }, true); |
| layer.addEventListener('click', function() { |
| this.style.border = '1px dotted #333333'; |
| }, true); |
| layer.addEventListener('mouseout', function() { |
| if (!photoshop.dragFlag) { |
| this.style.borderWidth = 0; |
| } |
| }, false); |
| layer.addEventListener('mousemove', function() { |
| this.style.border = '1px dotted #333333'; |
| }, false); |
| }, |
| |
| setTextToArray: function(id) { |
| var str = $(id).innerText.split("\n"); |
| if (photoshop.markedArea.length > 0) { |
| for (var i = photoshop.markedArea.length - 1; i >= 0; i--) { |
| if (photoshop.markedArea[i].id == id) { |
| photoshop.markedArea[i].context = str; |
| break; |
| } |
| } |
| $(id).style.borderWidth = 0; |
| } |
| }, |
| |
| openOptionPage: function() { |
| chrome.tabs.create({url: chrome.extension.getURL("options.html")}); |
| }, |
| |
| closeCurrentTab: function() { |
| chrome.tabs.getSelected(null, function(tab) { |
| chrome.tabs.remove(tab.id); |
| }); |
| }, |
| |
| finish: function() { |
| var context = $('canvas').getContext('2d'); |
| context.drawImage(photoshop.canvas, 0, 0); |
| }, |
| |
| colorRgba: function(color, opacity) { |
| var sColor = color.toLowerCase(); |
| var sColorChange = []; |
| for (var i = 1; i < sColor.length; i += 2) { |
| sColorChange.push(parseInt("0x" + sColor.slice(i,i + 2))); |
| } |
| return "rgba(" + sColorChange.join(",") + "," + opacity + ")"; |
| }, |
| |
| /** |
| * Undo the current operation |
| */ |
| toDo: function(element, what) { |
| photoshop.flag = what; |
| photoshop.isDraw = true; |
| photoshop.markCurrentElement(element); |
| }, |
| |
| setDivStyle: function(x, y) { |
| $(photoshop.layerId).setAttribute("style", ""); |
| $(photoshop.layerId).setAttribute("contentEditable", false); |
| switch(photoshop.flag) { |
| case 'rectangle': |
| case 'radiusRectangle': |
| case 'ellipse': |
| photoshop.setHighLightMode(); |
| break; |
| case 'redact': |
| photoshop.setBlackoutMode(); |
| break; |
| case 'text': |
| photoshop.setTextMode(); |
| break; |
| case 'line': |
| case 'arrow': |
| photoshop.drawLineOnMaskCanvas(x, y, x, y, 'lineStart', |
| photoshop.layerId); |
| break; |
| case 'blur': |
| photoshop.createCanvas(photoshop.layerId); |
| break; |
| } |
| }, |
| |
| /** |
| * Create a layer and set style |
| */ |
| createDiv: function() { |
| photoshop.lastValidAction++; |
| photoshop.layerId = 'layer' + photoshop.lastValidAction; |
| if ($(photoshop.layerId)) { |
| photoshop.removeElement(photoshop.layerId); |
| } |
| var divElement = document.createElement('div'); |
| divElement.id = photoshop.layerId; |
| divElement.className = 'layer'; |
| $('photo').appendChild(divElement); |
| if (photoshop.flag == 'blur') { |
| photoshop.createCanvas(photoshop.layerId); |
| } |
| return divElement; |
| }, |
| |
| createCanvas: function(parentId) { |
| photoshop.canvasId = 'cav-' + parentId; |
| if (!$(photoshop.canvasId)) { |
| var cav = document.createElement('canvas'); |
| cav.id = photoshop.canvasId; |
| cav.width = 10; |
| cav.height = 10; |
| $(photoshop.layerId).appendChild(cav); |
| return cav; |
| } |
| return $(photoshop.canvasId); |
| |
| }, |
| |
| createCloseButton: function(parent, id, left, top, flag) { |
| var imgElement = document.createElement('img'); |
| imgElement.id = id; |
| imgElement.src = 'images/cross.png'; |
| imgElement.className = 'closeButton'; |
| imgElement.style.left = left - 15 + 'px'; |
| if (photoshop.flag == 'line' || photoshop.flag == 'arrow') { |
| imgElement.style.left = left / 2 - 5 + 'px'; |
| imgElement.style.top = top / 2 - 5 + 'px'; |
| } |
| imgElement.onclick = function() { |
| $(parent).style.display = 'none'; |
| photoshop.removeLayer(parent); |
| }; |
| $(parent).onmousemove = function() { |
| if (!photoshop.dragFlag) { |
| photoshop.showCloseButton(id); |
| $(parent).style.zIndex = 110; |
| photoshop.isDraw = (flag == 'text' ? false : photoshop.isDraw); |
| } |
| }; |
| $(parent).onmouseout = function() { |
| photoshop.hideCloseButton(id); |
| $(parent).style.zIndex = 100; |
| photoshop.isDraw = true; |
| }; |
| $(parent).appendChild(imgElement); |
| return imgElement; |
| }, |
| |
| showCloseButton: function(id) { |
| $(id).style.display = 'block'; |
| }, |
| |
| hideCloseButton: function(id) { |
| $(id).style.display = 'none'; |
| photoshop.isDraw = true; |
| }, |
| |
| removeLayer: function(id) { |
| for (var i = 0; i < photoshop.markedArea.length; i++) { |
| if (photoshop.markedArea[i].id == id) { |
| photoshop.markedArea.splice(i, 1); |
| break; |
| } |
| } |
| photoshop.removeElement(id); |
| }, |
| |
| /** |
| * Set the starting point(x,y) when mouse pressed |
| */ |
| onMouseDown: function(event) { |
| if (photoshop.isDraw && event.button != 2) { |
| photoshop.startX = event.pageX + $('showBox').scrollLeft - |
| photoshop.offsetX; |
| photoshop.startY = event.pageY + $('showBox').scrollTop - |
| photoshop.offsetY; |
| photoshop.setDivStyle(photoshop.startX, photoshop.startY); |
| photoshop.dragFlag = true; |
| |
| $(photoshop.layerId).style.left = photoshop.startX + 'px'; |
| $(photoshop.layerId).style.top = photoshop.startY + 'px'; |
| $(photoshop.layerId).style.height = 0; |
| $(photoshop.layerId).style.width = 0; |
| $(photoshop.layerId).style.display = 'block'; |
| } |
| }, |
| |
| onMouseUp: function(event) { |
| $('mask-canvas').style.zIndex = 10; |
| photoshop.endX = event.pageX + $('showBox').scrollLeft - |
| photoshop.offsetX; |
| if (photoshop.endX > photoshop.canvas.width) { |
| photoshop.endX = photoshop.canvas.width ; |
| } |
| |
| if (photoshop.endX < 0) { |
| photoshop.endX = 0; |
| } |
| |
| photoshop.endY = event.pageY + $('showBox').scrollTop - |
| photoshop.offsetY; |
| if (photoshop.endY > photoshop.canvas.height) { |
| photoshop.endY = photoshop.canvas.height ; |
| } |
| if (photoshop.endY < 0) { |
| photoshop.endY = 0; |
| } |
| if (photoshop.isDraw && photoshop.dragFlag && (photoshop.endX != |
| photoshop.startX || photoshop.endY != photoshop.startY)) { |
| if (photoshop.flag == 'line' || photoshop.flag == 'arrow') { |
| photoshop.drawLineOnMaskCanvas(photoshop.startX, photoshop.startY, |
| photoshop.endX, photoshop.endY, 'drawEnd', photoshop.layerId); |
| } else if (photoshop.flag == 'blur') { |
| canvas.blurImage(photoshop.canvas, $(photoshop.canvasId), |
| photoshop.layerId, photoshop.startX, photoshop.startY, |
| photoshop.endX, photoshop.endY); |
| } else if (photoshop.flag == 'ellipse') { |
| photoshop.drawEllipseOnMaskCanvas(photoshop.endX, |
| photoshop.endY, 'end', photoshop.layerId); |
| } |
| photoshop.markedArea.push({ |
| 'id': photoshop.layerId, |
| 'startX': photoshop.startX, |
| 'startY': photoshop.startY, |
| 'endX': photoshop.endX, |
| 'endY': photoshop.endY, |
| 'width': photoshop.nowWidth, |
| 'height': photoshop.nowHeight, |
| 'flag': photoshop.flag, |
| 'highlightType': photoshop.highlightType, |
| 'fontSize': localStorage.fontSize, |
| 'color': photoshop.color, |
| 'context': '' |
| }); |
| $(photoshop.layerId).focus(); |
| var imageBtnId = 'close_' + photoshop.layerId; |
| photoshop.createCloseButton(photoshop.layerId, imageBtnId, |
| photoshop.nowWidth, photoshop.nowHeight, photoshop.flag); |
| photoshop.createDiv(); |
| } else if (photoshop.endX == |
| photoshop.startX && photoshop.endY == photoshop.startY) { |
| photoshop.removeElement(photoshop.layerId); |
| photoshop.createDiv(); |
| } |
| photoshop.dragFlag = false; |
| |
| }, |
| |
| /** |
| * Refresh div‘s height and width when the mouse move |
| */ |
| onMouseMove: function(event) { |
| if(photoshop.dragFlag) { |
| $('mask-canvas').style.zIndex = 200; |
| photoshop.endX = event.pageX + $('showBox').scrollLeft - |
| photoshop.offsetX; |
| if (photoshop.endX > photoshop.canvas.width) { |
| photoshop.endX = photoshop.canvas.width ; |
| } |
| |
| if (photoshop.endX < 0) { |
| photoshop.endX = 0; |
| } |
| |
| photoshop.endY = event.pageY + $('showBox').scrollTop - |
| photoshop.offsetY; |
| if (photoshop.endY > photoshop.canvas.height) { |
| photoshop.endY = photoshop.canvas.height ; |
| } |
| if (photoshop.endY < 0) { |
| photoshop.endY = 0; |
| } |
| photoshop.nowHeight = photoshop.endY - photoshop.startY - 1 ; |
| photoshop.nowWidth = photoshop.endX - photoshop.startX - 1 ; |
| |
| if(photoshop.nowHeight < 0) { |
| $(photoshop.layerId).style.top = photoshop.endY + 'px'; |
| photoshop.nowHeight = -1 * photoshop.nowHeight; |
| } |
| if(photoshop.nowWidth < 0) { |
| $(photoshop.layerId).style.left = photoshop.endX + 'px'; |
| photoshop.nowWidth = -1 * photoshop.nowWidth; |
| } |
| |
| $(photoshop.layerId).style.height = photoshop.nowHeight - 3; |
| $(photoshop.layerId).style.width = photoshop.nowWidth - 3; |
| if (photoshop.flag == 'line' || photoshop.flag == 'arrow') { |
| photoshop.drawLineOnMaskCanvas(photoshop.startX, photoshop.startY, |
| photoshop.endX, photoshop.endY, 'lineDrawing', photoshop.layerId); |
| } else if (photoshop.flag == 'blur') { |
| $(photoshop.layerId).style.height = photoshop.nowHeight ; |
| $(photoshop.layerId).style.width = photoshop.nowWidth ; |
| canvas.blurImage(photoshop.canvas, $(photoshop.canvasId), |
| photoshop.layerId, photoshop.startX, photoshop.startY, |
| photoshop.endX, photoshop.endY); |
| } else if (photoshop.flag == 'ellipse') { |
| photoshop.drawEllipseOnMaskCanvas(photoshop.endX, |
| photoshop.endY, 'drawing', photoshop.layerId); |
| } |
| } |
| |
| }, |
| |
| /** |
| * Remove a div |
| */ |
| removeElement: function(id) { |
| if($(id)) { |
| $(id).parentNode.removeChild($(id)); |
| } |
| }, |
| |
| /** |
| * Use fillStyle, fillText and fillRect functions to draw rectangles, |
| * and render to canvas |
| */ |
| draw: function() { |
| var context = $('canvas').getContext('2d'); |
| for (var j = 0; j < photoshop.markedArea.length; j++) { |
| var mark = photoshop.markedArea[j]; |
| var x = (mark.startX < mark.endX) ? mark.startX : mark.endX; |
| var y = (mark.startY < mark.endY) ? mark.startY : mark.endY; |
| var width = mark.width; |
| var height = mark.height; |
| var color = mark.color; |
| switch(mark.flag) { |
| case 'rectangle': |
| if (mark.highlightType == 'border') { |
| canvas.drawStrokeRect(context, color, x, y, width, height, 2); |
| } else { |
| var color = changeColorToRgba(color, 0.5); |
| canvas.drawFillRect(context, color, x, y, width, height); |
| } |
| break; |
| case 'radiusRectangle': |
| canvas.drawRoundedRect( |
| context, color, x, y, width, height, 6, mark.highlightType); |
| break; |
| case 'ellipse': |
| x = (mark.startX + mark.endX) / 2; |
| y = (mark.startY + mark.endY) / 2; |
| var xAxis = Math.abs(mark.endX - mark.startX) / 2; |
| var yAxis = Math.abs(mark.endY - mark.startY) / 2; |
| canvas.drawEllipse( |
| context, color, x, y, xAxis, yAxis, 3, mark.highlightType); |
| break; |
| case 'redact': |
| canvas.drawFillRect(context, color, x, y, width, height); |
| break; |
| case 'text': |
| for (var i = 0; i < mark.context.length; i++) { |
| canvas.setText( |
| context, mark.context[i], color, mark.fontSize, 'arial', |
| mark.fontSize, x, y + mark.fontSize * i, width); |
| } |
| break; |
| case 'blur': |
| var imageData = context.getImageData( |
| x, y, photoshop.markedArea[j].width, |
| photoshop.markedArea[j].height); |
| imageData = canvas.boxBlur( |
| imageData, photoshop.markedArea[j].width, |
| photoshop.markedArea[j].height, 10); |
| context.putImageData( |
| imageData, x, y, 0, 0, photoshop.markedArea[j].width, |
| photoshop.markedArea[j].height); |
| break; |
| case 'line': |
| canvas.drawLine( |
| context, color, 'round', 2, |
| mark.startX, mark.startY, mark.endX, mark.endY); |
| break; |
| case 'arrow': |
| canvas.drawArrow( |
| context, color, 2, 4, 10, 'round', |
| mark.startX, mark.startY, mark.endX, mark.endY); |
| break; |
| } |
| } |
| }, |
| |
| save: function() { |
| photoshop.draw(); |
| var formatParam = localStorage.screenshootQuality || 'png'; |
| var dataUrl; |
| var isJpeg = formatParam == 'jpeg'; |
| $('canvas').toBlob(function(blob) { |
| saveAs(blob, chrome.extension.getBackgroundPage().screenshot.screenshotName+".png"); |
| }, 'image/' + (isJpeg ? 'jpeg' : 'png'), (isJpeg ? 0.5 : null)); |
| photoshop.finish(); |
| }, |
| |
| drawLineOnMaskCanvas: function(startX, startY, endX, endY, type, layerId) { |
| var ctx = $('mask-canvas').getContext('2d'); |
| ctx.clearRect(0, 0, $('mask-canvas').width, $('mask-canvas').height); |
| if (type == 'drawEnd') { |
| var offset = 20; |
| var width = Math.abs(endX - photoshop.startX) > 0 ? |
| Math.abs(endX - photoshop.startX): 0; |
| var height = Math.abs(endY - photoshop.startY) > 0 ? |
| Math.abs(endY - photoshop.startY): 0; |
| var offsetLeft = parseInt($(layerId).style.left); |
| var offsetTop = parseInt($(layerId).style.top); |
| startX = startX - offsetLeft + offset / 2; |
| startY = startY - offsetTop + offset / 2; |
| endX = endX - offsetLeft + offset / 2; |
| endY = endY - offsetTop + offset / 2; |
| $(layerId).style.left = offsetLeft - offset / 2; |
| $(layerId).style.top = offsetTop - offset / 2; |
| var cavCopy = photoshop.createCanvas(layerId); |
| cavCopy.width = width + offset; |
| cavCopy.height = height + offset; |
| ctx = cavCopy.getContext('2d'); |
| } |
| if (localStorage.lineType == 'line') { |
| canvas.drawLine(ctx, localStorage.lineColor, 'round', 2, |
| startX, startY, endX, endY); |
| } else { |
| canvas.drawArrow(ctx, localStorage.lineColor, 2, 4, 10, 'round', |
| startX, startY, endX, endY) |
| } |
| |
| }, |
| |
| createColorPadStr: function(element, type) { |
| var colorList = ['#000000', '#0036ff', '#008000', '#dacb23', '#d56400', |
| '#c70000', '#be00b3', '#1e2188', '#0090ff', '#22cc01', '#ffff00', |
| '#ff9600', '#ff0000', '#ff008e', '#7072c3', '#49d2ff', '#9dff3d', |
| '#ffffff', '#ffbb59', '#ff6b6b', '#ff6bbd']; |
| |
| var div = document.createElement("div"); |
| div.id = "colorpad"; |
| element.appendChild(div); |
| |
| for(var i = 0; i < colorList.length; i++) { |
| var a = document.createElement("a"); |
| var color = colorList[i]; |
| a.id = color; |
| a.title = color; |
| a.style.backgroundColor = color; |
| if (color == '#ffffff') { |
| a.style.border = "1px solid #444"; |
| a.style.width = "12px" |
| a.style.height = "12px"; |
| } |
| a.addEventListener('click', function(e) { |
| photoshop.colorPadPick(e.target.id, type); |
| return false; |
| }); |
| div.appendChild(a); |
| } |
| }, |
| |
| colorPadPick: function(color, type) { |
| photoshop.color = color; |
| if(type == 'highlight') { |
| localStorage.highlightColor = color; |
| photoshop.setHighlightColorBoxStyle(color); |
| } else if(type == 'text') { |
| localStorage.fontColor = color; |
| $('fontColorBox').style.backgroundColor = color; |
| } else if (type == 'line') { |
| localStorage.lineColor = color; |
| photoshop.setLineColorBoxStyle(); |
| } else if (type == 'ellipse') { |
| $('ellipseBox').style.borderColor = color; |
| } |
| }, |
| |
| setHighlightColorBoxStyle: function(color) { |
| var highlightColorBox = $('highlightColorBox'); |
| highlightColorBox.style.borderColor = color; |
| localStorage.highlightType = localStorage.highlightType || 'border'; |
| if (localStorage.highlightType == 'border') { |
| highlightColorBox.style.background = '#ffffff'; |
| highlightColorBox.style.opacity = 1; |
| $('borderMode').className = 'mark'; |
| $('rectMode').className = ''; |
| } else if (localStorage.highlightType == 'rect') { |
| highlightColorBox.style.background = color; |
| highlightColorBox.style.opacity = 0.5; |
| $('borderMode').className = ''; |
| $('rectMode').className = 'mark'; |
| } |
| if (photoshop.flag == 'rectangle') { |
| highlightColorBox.style.borderRadius = '0 0'; |
| } else if (photoshop.flag == 'radiusRectangle') { |
| highlightColorBox.style.borderRadius = '3px 3px'; |
| } else if (photoshop.flag == 'ellipse') { |
| highlightColorBox.style.borderRadius = '12px 12px'; |
| } |
| photoshop.markCurrentElement($(photoshop.flag)); |
| }, |
| |
| setBlackoutColorBoxStyle: function() { |
| localStorage.blackoutType = localStorage.blackoutType || 'redact'; |
| if (localStorage.blackoutType == 'redact') { |
| $('blackoutBox').className = 'rectBox'; |
| $('redact').className = 'mark'; |
| $('blur').className = ''; |
| } else if (localStorage.blackoutType == 'blur') { |
| $('blackoutBox').className = 'blurBox'; |
| $('redact').className = ''; |
| $('blur').className = 'mark'; |
| } |
| }, |
| |
| setFontSize: function(size) { |
| var id = 'size_' + size; |
| localStorage.fontSize = size; |
| $('size_10').className = ''; |
| $('size_16').className = ''; |
| $('size_18').className = ''; |
| $('size_32').className = ''; |
| $(id).className = 'mark'; |
| }, |
| |
| setLineColorBoxStyle: function() { |
| localStorage.lineType = localStorage.lineType || 'line'; |
| photoshop.color = localStorage.lineColor = |
| localStorage.lineColor || '#FF0000'; |
| var ctx = $('lineIconCav').getContext('2d'); |
| ctx.clearRect(0, 0, 14, 14); |
| if (localStorage.lineType == 'line') { |
| $('straightLine').className = 'mark'; |
| $('arrow').className = ''; |
| canvas.drawLine(ctx, photoshop.color, 'round', 2, 1, 13, 13, 1); |
| } else if (localStorage.lineType == 'arrow') { |
| $('straightLine').className = ''; |
| $('arrow').className = 'mark'; |
| canvas.drawArrow(ctx, photoshop.color, 2, 4, 7, 'round',1, 13, 13, 1); |
| } |
| |
| }, |
| |
| initTools: function() { |
| photoshop.i18nReplace('tHighlight', 'highlight'); |
| photoshop.i18nReplace('tRedact', 'redact'); |
| photoshop.i18nReplace('redactText', 'solid_black'); |
| photoshop.i18nReplace('tText', 'text'); |
| photoshop.i18nReplace('tSave', 'save'); |
| photoshop.i18nReplace('tClose', 'close'); |
| photoshop.i18nReplace('border', 'border'); |
| photoshop.i18nReplace('rect', 'rect'); |
| photoshop.i18nReplace('blurText', 'blur'); |
| photoshop.i18nReplace('lineText', 'line'); |
| photoshop.i18nReplace('size_10', 'size_small'); |
| photoshop.i18nReplace('size_16', 'size_normal'); |
| photoshop.i18nReplace('size_18', 'size_large'); |
| photoshop.i18nReplace('size_32', 'size_huge'); |
| var fontSize = localStorage.fontSize = localStorage.fontSize || 16; |
| if (fontSize != 10 && fontSize != 16 && fontSize != 18 && fontSize != 32) { |
| localStorage.fontSize = 16; |
| } |
| localStorage.highlightMode = photoshop.flag = |
| localStorage.highlightMode || 'rectangle'; |
| localStorage.highlightColor = localStorage.highlightColor || '#FF0000'; |
| localStorage.fontColor = localStorage.fontColor || '#FF0000'; |
| localStorage.highlightType = photoshop.highlightType = |
| localStorage.highlightType || 'border'; |
| localStorage.blackoutType = localStorage.blackoutType || 'redact'; |
| localStorage.lineType = localStorage.lineType || 'line'; |
| localStorage.lineColor = localStorage.lineColor || '#FF0000'; |
| photoshop.setHighlightColorBoxStyle(localStorage.highlightColor); |
| $('fontColorBox').style.backgroundColor = |
| localStorage.fontColor || '#FF0000'; |
| $('btnHighlight').addEventListener('click', function() { |
| photoshop.toDo(this, localStorage.highlightMode); |
| photoshop.setHighlightColorBoxStyle(localStorage.highlightColor); |
| }, false); |
| |
| $('btnBlackout').addEventListener('click', function() { |
| photoshop.toDo(this, localStorage.blackoutType); |
| photoshop.setBlackoutColorBoxStyle(); |
| }, false); |
| |
| $('btnText').addEventListener('click', function() { |
| photoshop.toDo(this, 'text'); |
| }, false); |
| |
| $('btnLine').addEventListener('click', function() { |
| photoshop.toDo(this, localStorage.lineType); |
| photoshop.setLineColorBoxStyle(); |
| }, false); |
| |
| |
| |
| photoshop.setHighlightColorBoxStyle(localStorage.highlightColor); |
| $('borderMode').addEventListener('click', function() { |
| localStorage.highlightType = 'border'; |
| }, false); |
| $('rectMode').addEventListener('click', function() { |
| localStorage.highlightType = 'rect'; |
| }, false); |
| $('rectangle').addEventListener('click', function() { |
| localStorage.highlightMode = photoshop.flag = 'rectangle'; |
| photoshop.markCurrentElement(this); |
| }, false); |
| $('radiusRectangle').addEventListener('click', function() { |
| localStorage.highlightMode = photoshop.flag = 'radiusRectangle'; |
| photoshop.markCurrentElement(this); |
| }, false); |
| $('ellipse').addEventListener('click', function() { |
| localStorage.highlightMode = photoshop.flag = 'ellipse'; |
| photoshop.markCurrentElement(this); |
| }, false); |
| photoshop.setBlackoutColorBoxStyle(); |
| $('redact').addEventListener('click', function() { |
| localStorage.blackoutType = 'redact'; |
| }, false); |
| $('blur').addEventListener('click', function() { |
| localStorage.blackoutType = 'blur'; |
| }, false); |
| |
| photoshop.setLineColorBoxStyle(); |
| |
| photoshop.createColorPadStr($('highlightColorPad'), 'highlight'); |
| photoshop.createColorPadStr($('fontColorPad'), 'text'); |
| photoshop.createColorPadStr($('lineColorPad'), 'line'); |
| |
| $('straightLine').addEventListener('click', function() { |
| localStorage.lineType = 'line'; |
| photoshop.setLineColorBoxStyle(); |
| }, false); |
| $('arrow').addEventListener('click', function() { |
| localStorage.lineType = 'arrow'; |
| photoshop.setLineColorBoxStyle(); |
| }, false); |
| |
| photoshop.setFontSize(localStorage.fontSize); |
| $('size_10').addEventListener('click', function() { |
| photoshop.setFontSize(10); |
| }, false); |
| $('size_16').addEventListener('click', function() { |
| photoshop.setFontSize(16); |
| }, false); |
| $('size_18').addEventListener('click', function() { |
| photoshop.setFontSize(18); |
| }, false); |
| $('size_32').addEventListener('click', function() { |
| photoshop.setFontSize(32); |
| }, false); |
| }, |
| |
| drawEllipseOnMaskCanvas: function(endX, endY, type, layerId) { |
| var ctx = $('mask-canvas').getContext('2d'); |
| ctx.clearRect(0, 0, $('mask-canvas').width, $('mask-canvas').height); |
| var x = (photoshop.startX + endX) / 2; |
| var y = (photoshop.startY + endY) / 2; |
| var xAxis = Math.abs(endX - photoshop.startX) / 2; |
| var yAxis = Math.abs(endY - photoshop.startY) / 2; |
| canvas.drawEllipse(ctx, photoshop.color, x, y, xAxis, yAxis, 3, |
| photoshop.highlightType); |
| if (type == 'end') { |
| var offsetLeft = parseInt($(layerId).style.left); |
| var offsetTop = parseInt($(layerId).style.top); |
| var startX = photoshop.startX - offsetLeft ; |
| var startY = photoshop.startY - offsetTop ; |
| var newEndX = photoshop.endX - offsetLeft ; |
| var newEndY = photoshop.endY - offsetTop ; |
| x = (startX + newEndX) / 2; |
| y = (startY + newEndY) / 2; |
| xAxis = Math.abs(newEndX - startX) / 2; |
| yAxis = Math.abs(newEndY - startY) / 2; |
| var cavCopy = photoshop.createCanvas(layerId); |
| cavCopy.width = Math.abs(endX - photoshop.startX); |
| cavCopy.height = Math.abs(endY - photoshop.startY); |
| var ctxCopy = cavCopy.getContext('2d'); |
| canvas.drawEllipse(ctxCopy, photoshop.color, x, y, |
| xAxis, yAxis, 3, photoshop.highlightType); |
| ctx.clearRect(0, 0, $('mask-canvas').width, $('mask-canvas').height); |
| } |
| }, |
| |
| showTip: function(className, message, delay) { |
| delay = delay || 2000; |
| var div = document.createElement('div'); |
| div.className = className; |
| div.innerHTML = message; |
| document.body.appendChild(div); |
| div.style.left = (document.body.clientWidth - div.clientWidth) / 2 + 'px'; |
| window.setTimeout(function() { |
| document.body.removeChild(div); |
| }, delay); |
| } |
| }; |
| |
| photoshop.init(); |
| $('photo').addEventListener('mousemove', photoshop.onMouseMove, true); |
| $('photo').addEventListener('mousedown', photoshop.onMouseDown, true); |
| $('photo').addEventListener('mouseup', photoshop.onMouseUp, true); |
| document.addEventListener('mouseup', photoshop.onMouseUp, true); |
| document.addEventListener('mousemove', photoshop.onMouseMove, true); |
| |
| $('canvas').addEventListener( |
| 'selectstart', function f(e) { return false }); |
| $('mask-canvas').addEventListener( |
| 'selectstart', function f(e) { return false }); |
| $('btnSave').addEventListener('click', photoshop.save); |
| $('btnClose').addEventListener('click', photoshop.closeCurrentTab); |